7881840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 28123200

約数和(自身を除く): 20241360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 89, 90, 108, 120, 123, 135, 144, 164, 178, 180, 205, 216, 240, 246, 267, 270, 328, 356, 360, 369, 410, 432, 445, 492, 534, 540, 615, 656, 712, 720, 738, 801, 820, 890, 984, 1068, 1080, 1107, 1230, 1335, 1424, 1476, 1602, 1640, 1780, 1845, 1968, 2136, 2160, 2214, 2403, 2460, 2670, 2952, 3204, 3280, 3560, 3649, 3690, 4005, 4272, 4428, 4806, 4920, 5340, 5535, 5904, 6408, 7120, 7298, 7380, 8010, 8856, 9612, 9840, 10680, 10947, 11070, 12015, 12816, 14596, 14760, 16020, 17712, 18245, 19224, 21360, 21894, 22140, 24030, 29192, 29520, 32040, 32841, 36490, 38448, 43788, 44280, 48060, 54735, 58384, 64080, 65682, 72980, 87576, 88560, 96120, 98523, 109470, 131364, 145960, 164205, 175152, 192240, 197046, 218940, 262728, 291920, 328410, 394092, 437880, 492615, 525456, 656820, 788184, 875760, 985230, 1313640, 1576368, 1970460, 2627280, 3940920, 7881840]

約数ペア:

[(1, 7881840), (2, 3940920), (3, 2627280), (4, 1970460), (5, 1576368), (6, 1313640), (8, 985230), (9, 875760), (10, 788184), (12, 656820), (15, 525456), (16, 492615), (18, 437880), (20, 394092), (24, 328410), (27, 291920), (30, 262728), (36, 218940), (40, 197046), (41, 192240), (45, 175152), (48, 164205), (54, 145960), (60, 131364), (72, 109470), (80, 98523), (82, 96120), (89, 88560), (90, 87576), (108, 72980), (120, 65682), (123, 64080), (135, 58384), (144, 54735), (164, 48060), (178, 44280), (180, 43788), (205, 38448), (216, 36490), (240, 32841), (246, 32040), (267, 29520), (270, 29192), (328, 24030), (356, 22140), (360, 21894), (369, 21360), (410, 19224), (432, 18245), (445, 17712), (492, 16020), (534, 14760), (540, 14596), (615, 12816), (656, 12015), (712, 11070), (720, 10947), (738, 10680), (801, 9840), (820, 9612), (890, 8856), (984, 8010), (1068, 7380), (1080, 7298), (1107, 7120), (1230, 6408), (1335, 5904), (1424, 5535), (1476, 5340), (1602, 4920), (1640, 4806), (1780, 4428), (1845, 4272), (1968, 4005), (2136, 3690), (2160, 3649), (2214, 3560), (2403, 3280), (2460, 3204), (2670, 2952)]